It's very simple. It's this: if I know what I'm doing, it is almost inevitably the case that you would know also.

实际上十分简单：,如果我知道我创作的是什么，那么你很可能也知道我创作的内涵。

普林斯顿公开课 - 人性课程节选

We're going to do the same thing here, we're going to chart out a little bit of what should go into actually making this thing work.

我们要去画一个小小的流程图，来指导问题的解决,那么这里是一个很简单的。

麻省理工公开课 - 计算机科学及编程导论课程节选

OK, for example, I might say point p1 is that list, x is 1, y is 2.

和y坐标的数组是很简单的1,那么，例如，我可能会说点。

麻省理工公开课 - 计算机科学及编程导论课程节选